Ключевые слова: background, button, communicate, communication, design, direction, element, escalate, escalator, floor, freeway, guide, help, icon, illustration, info, information, isolated, lift, lines, mall, navigation, object, passage, passenger, pedestrian, people, pictogram, public, route, service, sign, speed, stair, staircase, stairway, station, step, stick, street, symbol, traffic, transportation, up, urban, walk, walkway, warning, way,